LiftMaster CSW24UL 24VDC, 1/2HP Commercial Swing Operator

The LiftMaster CSW24UL is a 24VDC high-traffic commercial swing gate operator designed for continuous-duty performance in demanding vehicular access applications. It is intended for use on Class I, II, III, and IV vehicular swing gates and is not designed for pedestrian gates. The LiftMaster CSW24UL swing gate operator is engineered for reliability, safety, and long service life in high-cycle commercial gate systems where consistent performance and monitored protection are required.

Core Mechanical Specifications

• 24VDC continuous-duty industrial motor
• High-cycle, high-temperature commercial duty rating
• Dual commercial oil-bath gearboxes with 900:1 worm gear reduction
• Gear-driven transmission for long-term reliability
• Opens a 90° swing gate in approximately 13–15 seconds

Power & Electrical

• Input power: 120/230VAC single-phase
• Optional three-phase conversion kit (3PHCONV) for 208/230/460/575VAC input
• Accessory power output: 24VDC, 500mA max
• Solar-compatible (application dependent)

Battery Backup & Surge Protection

• Integrated battery backup provides up to 146 cycles or up to 24 days of standby power
• Industrial-grade surge and lightning protection for strikes up to 50 feet away

Smart Controls & Communication

• myQ® technology for secure remote monitoring and control
• Wireless dual-gate communication synchronizes dual operators without trenching
• Synchronized close ensures both gates close simultaneously

Safety & Security Features

• Security+ 2.0® encrypted tri-band radio (310/315/390 MHz)
• Emergency manual disconnect maintains limit position when re-engaged
• Fire department compliant auto-open on AC power loss or battery depletion
• Quick Close and anti-tailgate functions reduce unauthorized access
• UL® listed with monitored safety entrapment protection devices

Included Safety Accessory

• LMRRUL monitored retro-reflective photo eye with heater
• Wider polarized beam for improved alignment stability
• Maximum sensing range: 50 feet

Construction & Design

• Chassis constructed from 1/4-inch gold zinc-plated steel for corrosion resistance
• Two-piece high-density, UV-resistant polycarbonate cover
• Designed for high-traffic commercial environments

Dimensions & Weight

• Height: 27.99 inches
• Width: 19.63 inches
• Depth: 15.55 inches
• Operator weight: 206 lbs

Environmental Ratings

• Operating temperature (without heater): -4°F to 140°F (-20°C to 60°C)
• Operating temperature (with optional heater): -40°F to 140°F (-40°C to 60°C)

Standard Control Features

• Pre-motion warning alarm with 3-second alert
• Inherent reversing sensor for obstruction detection
• Bi-part delay ensures primary gate closes last
• Six monitored safety inputs (main and expansion boards)
• On-board LED diagnostic display
• Programmable auxiliary relays for system expansion